query-f18d5c35224f272c3d3b082820ff89e3

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX geof: <http://www.opengis.net/def/function/geosparql/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:Map{"hide": ["?location", "?layer"]}
SELECT ?item ?itemLabel ?location ?layer
WHERE {
 {
SELECT ?bookcase ?location1 ?library ?location2 ?distance WHERE {
 {
SELECT ?bookcase ?location1 (MIN(?distance) AS ?minDistance) WHERE {
?bookcase wdt:P31 wd:Q294297;
wdt:P625 ?location1;
wdt:P17 wd:Q40.
?library wdt:P31 wd:Q28564;
wdt:P625 ?location2;
wdt:P17 wd:Q40.
BIND(geof:distance(?location1, ?location2) AS ?distance)
}
GROUP BY ?bookcase ?location1
}
?library wdt:P31 wd:Q28564;
wdt:P625 ?location2;
wdt:P17 wd:Q40.
BIND(geof:distance(?location1, ?location2) AS ?distance)
FILTER(?distance = ?minDistance)
}
}
VALUES ?switch { true false }
BIND(IF(?switch, "bookcase"@en, "library"@en) AS ?layer)
BIND(IF(?switch, ?bookcase, ?library) AS ?item)
BIND(IF(?switch, ?location1, ?location2) AS ?location)
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en,de". }
}

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?bookcase") v7("?distance") v9("?item"):::projected v8("?layer"):::projected v5("?library") v10("?location"):::projected v4("?location1") v6("?location2") v7("?minDistance") v7("?switch") c8(["bd:serviceParam"]):::iri c6(["wd:Q28564"]):::iri c5(["wd:Q40"]):::iri c10(["#91;AUTO_LANGUAGE#93;,en,de"]):::literal c2(["wd:Q294297"]):::iri f0[["?distance = ?minDistance"]] f0 --> v7 f0 --> v7 v3 --"wdt:P31"--> c2 v3 --"wdt:P625"--> v4 v3 --"wdt:P17"--> c5 v5 --"wdt:P31"--> c6 v5 --"wdt:P625"--> v6 v5 --"wdt:P17"--> c5 bind1[/"http://www.opengis.net/def/function/geosparql/distance(?location1,?location2)"/] v4 --o bind1 v6 --o bind1 bind1 --as--o v7 bind3[/"min(?distance)"/] v7 --o bind3 bind3 --as--o v7 v5 --"wdt:P31"--> c6 v5 --"wdt:P625"--> v6 v5 --"wdt:P17"--> c5 bind4[/"http://www.opengis.net/def/function/geosparql/distance(?location1,?location2)"/] v4 --o bind4 v6 --o bind4 bind4 --as--o v7 bind5[/VALUES ?switch/] bind5-->v7 bind50(["true^^xsd:boolean"]) bind50 --> bind5 bind51(["false^^xsd:boolean"]) bind51 --> bind5 bind6[/"if(?switch,sbookcase^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#langString>',slibrary^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#langString>')"/] v7 --o bind6 bind6 --as--o v8 bind7[/"if(?switch,?bookcase,?library)"/] v7 --o bind7 v3 --o bind7 v5 --o bind7 bind7 --as--o v9 bind8[/"if(?switch,?location1,?location2)"/] v7 --o bind8 v4 --o bind8 v6 --o bind8 bind8 --as--o v10 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c8 --"wikibase:language"--> c10 end